Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp254170pxf; Tue, 6 Apr 2021 21:23:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxcjCoAShikhruhmk8GeRJZIUWWH2SpKo2qWrEWB6S2ZoMVJU1/U6nSbnvc6dKMq50sWFo/ X-Received: by 2002:a17:906:54e:: with SMTP id k14mr9923eja.149.1617769395655; Tue, 06 Apr 2021 21:23:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617769395; cv=none; d=google.com; s=arc-20160816; b=Zt6qYthbeMphFF1IQffLJRxxpRgrwo6xSmTDpyJY4kDiGTEu0W09TVe5EnPQw7ZQbF wHExLnwY9jcaN54HcLO7tHRbVLr+hYT+wx7LATpAw1oBky6JJyfPnTKKVmAUy15Bf9iY SMTnkwOrpDxaDSuVtSuLw7hJowic3m7jHoSKio23WmvLbvzKJFnPibYKMtEwg0CKtqzC tKDop2RGUqWB0Xe29V06EzEl/K66xqsYVQFVsiP1UDTCymEqd9ImxyVbrAp9E+fWVndh It3A1Qw7rOsSzmBom/MScmRK4QBY1cQYeMmMmktxYC7CfuqXtxXWj/XKu3ZGmvc6IRUN tnOw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=Ni6B9KzrCyheOPsEho1ki6QWZDMFl2x0E/J0ShltZWg=; b=QSElHnjUkySZBWWYqK2FnofsXQp+NC/NtgHR8CCqBjh0YGUEmd6HzjBV6mpSzK7oPr Sy/N8O6DH71rMyAk3ZQK9bQXgbe/2TR+cXZ6RQVz/WULgzBPfxxfbs3oqfNiEni5rqh6 F40+I38LcaxNLrRO/T1q94oO32LEz3F2sJHMzCFfToyiHrCK7wZvBQI2ID/K5gZcGH4/ CL5fdIqG22a4Rm/yVQtmRxayhArm9vG0yelomyMNgV4tSvVYJ3qGk1+wrfKZg+0f2AJ/ PglZt2tEwjVR0u1p9AKnlMCD3rKC5teX09O9pHnSEQqQJmuXFbmYOdlUcDzqVVfbjUBw RgwA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=t9GEyFGt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g20si18080668edt.518.2021.04.06.21.22.27; Tue, 06 Apr 2021 21:23:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=t9GEyFGt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238760AbhDFNrv (ORCPT + 99 others); Tue, 6 Apr 2021 09:47:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232463AbhDFNru (ORCPT ); Tue, 6 Apr 2021 09:47:50 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7DBDC06174A; Tue, 6 Apr 2021 06:47:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Ni6B9KzrCyheOPsEho1ki6QWZDMFl2x0E/J0ShltZWg=; b=t9GEyFGtKuxePLD/ZN6jdIH0u3 ybog8zN64hyLPKb6Du3rUufWStax3XJ9rqZun090Jh7JjLOOSqTB6KTzCNVCgyqpv99tswQxYs+rd d5SAjG2Ma8z/WdraPHAnOf9OJnOxP1RpBN8kyXXG6h4HHOuyAvq4rGUqq+EuHKnUlYNu/nPBIKu4Q hMtHNy49NNdBoym18f9a1LdAbmD40FuJLG3LTWumxKsZQhzpHpBHvkwIq2CRzfGQMa/vm+aEDxKpM U0cwBr1dKqnILgxV4FZMrGL8MYDySeDIB+m+VUexU87pk7vRHH5NNRzrfJ/y6kMpr2u8CEGt2cyuP P/sL1KOw==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lTm2i-00Csw1-G2; Tue, 06 Apr 2021 13:47:07 +0000 Date: Tue, 6 Apr 2021 14:46:56 +0100 From: Christoph Hellwig To: "Matthew Wilcox (Oracle)" Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-cachefs@redhat.com, linux-afs@lists.infradead.org Subject: Re: [PATCH v6 14/27] mm: Add folio_mapcount Message-ID: <20210406134656.GM3062550@infradead.org> References: <20210331184728.1188084-1-willy@infradead.org> <20210331184728.1188084-15-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210331184728.1188084-15-willy@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 31, 2021 at 07:47:15PM +0100, Matthew Wilcox (Oracle) wrote: > This is the folio equivalent of page_mapcount(). > > Signed-off-by: Matthew Wilcox (Oracle) Looks good, Reviewed-by: Christoph Hellwig